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Finding the Fourth Proportional to 64,884.02, 97,326.03 and 27,434.39

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Solution

The fourth proportional to 64,884.02, 97,326.03 and 27,434.39 is: 41,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,884.02 : 97,326.03 = 27,434.39 : x
  2. Step 2: Convert to fraction form
    64,884.02/97,326.03 = 27,434.39/x
  3. Step 3: Cross multiply
    64,884.02x = 97,326.03 × 27,434.39
  4. Step 4: Simplify right side
    64,884.02x = 2,670,079,777.54
  5. Step 5: Solve for x
    x = 2,670,079,777.54/64,884.02
  6. Step 6: Final answer
    x = 41,151.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.